Pipe Tap Series Spiral Fluted Taps (for blind hole) G Hand Taps for Parallel Pipe Threads Spiral Fluted Taps (for through hole) Specification E G 3/4 ~ Spiral Pointed Taps (for through hole) Recommended Tapping Speeds depending on Materials Medium carbon steels 5〜10 Hand Taps For icon explanation, refer to P.50 TYPE:1 TYPE:2 Cemented Carbide Taps Roll Taps Segment:1G Basic L ℓ Ds K ℓk No. of Size Class Code Chamfer major dia (mm) (mm) (mm) (mm) (mm) flutes Type Stock (mm) For Pipe Threads G 1/16-28 Ⅱ TH2G01K 3.5P 7.723 59 14 8 6 9 4 1 ○ Special Thread Taps Simple Inspection Tools G 1/8-28 Ⅱ TH2G02K 3.5P 9.728 59 15 8 6 9 4 2 ○ G 1/4-19 Ⅱ TH2G04- 3.5P 13.157 67 19 11 9 12 4 2 ○ G 3/8-19 Ⅱ TH2G06- 3.5P 16.662 75 21 14 11 14 4 2 ○ G 1/2-14 Ⅱ TH2G08Q 3.5P 20.955 87 26 18 14 17 4 2 ○ Pipe Taps G 3/4-14 Ⅱ TH2G12Q 3.5P 26.441 96 28 23 17 20 4 2 ○ G 1 -11 Ⅱ TH2G16U 3.5P 33.249 109 33 26 21 24 4 2 ○ G 1 1/4-11 Ⅱ TH2G20U 3.5P 41.910 119 36 32 26 30 4 2 ○ G 1 1/2-11 Ⅱ TH2G24U 3.5P 47.803 125 37 38 29 32 6 2 ○ Thread Mills G 2 -11 Ⅱ TH2G32U 3.5P 59.614 140 41 46 35 38 6 2 ○ Dies Center Drills Centering Tools JIS Pipe-33 ◎=Standard ○=Semi standard △=Made to order 582 For improvement, spec may change without advance notice.